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Building Your Own S3-Compatible Object Storage with MinIO on Ubuntu Server

By admin July 18, 2026

A detailed guide on installing MinIO Object Storage on Ubuntu Server. The perfect AWS S3 alternative to optimize storage costs and boost application performance.

Artificial Intelligence tutorial - IT technology blog

Teaching AI Agents Long-Term Memory with Mem0: A Solution for Python Developers

By admin July 18, 2026

Is your AI forgetting user preferences? Learn how to integrate Mem0 into Python to build long-term memory, making your AI Agents smarter and more personalized.

Mastering MergeKit: The Ultimate Trick to ‘Mix’ LLM Models Without Heavy GPUs

By admin July 18, 2026

A detailed guide on using MergeKit to merge LLM models on Linux. Save on GPU costs and optimize AI performance using SLERP, TIES, and DARE algorithms.

Ubuntu

Centralized Server Management with Apache Guacamole on Ubuntu: RDP and SSH Directly in Your Browser

By admin July 18, 2026

A guide to installing Apache Guacamole on Ubuntu for accessing RDP, SSH, and VNC via the browser. A centralized, secure, and clientless management solution.

Python

Python JSON Serialization: 10x Speed Boost with orjson and msgspec

By admin July 18, 2026

Is Python's default json library too slow? Explore orjson and msgspec—the duo that boosts data processing by 10x with native support for datetime, UUID, and high-speed validation.

Development

Docusaurus: Making Docs-as-Code Documentation a Dream, Not a Nightmare

By admin July 18, 2026

Don't let documentation become a nightmare. This A-Z Docusaurus guide helps you build professional Docs-as-Code documentation sites in just minutes.

Development

Implementing ABAC with Open Policy Agent (OPA) and Node.js for Complex Microservices Systems

By admin July 17, 2026

When RBAC is no longer sufficient for complex authorization logic in Microservices, Open Policy Agent (OPA) and the ABAC model offer a practical solution. This post shares production experience with Node.js, Rego policies, and how to integrate OPA into Express middleware.

Python

Building a Telegram Bot with Python and python-telegram-bot: Receive Notifications and Control Your Server Remotely

By admin July 17, 2026

A step-by-step guide to building a Telegram Bot with Python and python-telegram-bot v20+ for remote server monitoring and control. Covers command handling, inline confirmation keyboards, proactive alerts from cron jobs, and running the bot as a systemd service.

How to Install and Use OpenHands: The AI Agent for Automated Coding on Linux

By admin July 17, 2026

A step-by-step guide to installing and using OpenHands (OpenDevin) on Linux to automate code writing, bug fixing, and programming task execution via Docker and LLM.

Network

Goodbye Excel: How to Install phpIPAM for Professional IP Infrastructure Management

By admin July 17, 2026

It's time to ditch error-prone Excel files for IP management. This guide shows how to install phpIPAM on Ubuntu to manage subnets, VLANs, and automate IP scanning.

Netdisco: Effortless Network Topology Automation and Switch Port Management

Snapshot Testing with Pytest-snapshot: Stop Struggling with Manual Assertions

Say Goodbye to Passwords: Implementing Magic Links with Node.js and Nodemailer

Securing Python Source Code with PyArmor: Effectively Preventing Reverse Engineering and Protecting Intellectual Property

Feature-Sliced Design (FSD): A ‘Divide and Conquer’ Solution for Large-Scale React Projects

Building Professional CLIs with Node.js and Oclif: From Fragmented Scripts to Standardized Tools

Implementing Circuit Breaker in Python: Don’t Let a Faulty API Crash Your Entire System

Deploying FastNetMon: A Lightweight DDoS Detection Solution via NetFlow/sFlow

3 Pro GraphQL Security Tips: Don’t Hand Hackers the Keys to Your Kingdom

Securing Sudo with 2FA: The Final Defense Against Root Hijacking

Building Your Own S3-Compatible Object Storage with MinIO on Ubuntu Server

Teaching AI Agents Long-Term Memory with Mem0: A Solution for Python Developers

Mastering MergeKit: The Ultimate Trick to ‘Mix’ LLM Models Without Heavy GPUs

Centralized Server Management with Apache Guacamole on Ubuntu: RDP and SSH Directly in Your Browser

Python JSON Serialization: 10x Speed Boost with orjson and msgspec

Docusaurus: Making Docs-as-Code Documentation a Dream, Not a Nightmare

Implementing ABAC with Open Policy Agent (OPA) and Node.js for Complex Microservices Systems

Building a Telegram Bot with Python and python-telegram-bot: Receive Notifications and Control Your Server Remotely

How to Install and Use OpenHands: The AI Agent for Automated Coding on Linux

Goodbye Excel: How to Install phpIPAM for Professional IP Infrastructure Management